A fecal occult A blood test (FOBT) examines a sample of stool (feed) to detect blood. Mystical blood means you cannot see it with the naked eye. And fecal It means it is in your stool.
Blood in the stool means that you are bleeding into the digestive tract. Bleeding can be caused by a variety of criteria including
- Polyps, abnormal increase on the mucosa of the colon or rectum
- HEMO, swollen veins in the anus or rectum
- Diverticulum, a small pouch positioned on the inner wall of the colon
- Swear, Swear in the lining of the gastrointestinal tract
- Colitis, picture of inflammatory bowel disease
- Colon cancer, image of cancer arising in the colon or rectum
Colon cancer is considered one of the most common types of cancer in the United States. A fecal occult Blood tests can detect colon cancer and detect the disease in its early stages when healing is more effective.
Other names: FOBT, Stool. occult blood, occult Blood Test, Hemoclollect, Geyac Test, GFOBT, Immunochemistry FOBT, IFOBT; Connect.
Why is it used?
A fecal occult The blood test is usually used as a screening test to help find colon cancer before it shows symptoms. The test has other applications. It can be done if bleeding in the gastrointestinal tract is noted for other criteria.
In some cases, the test is used to help find the cause of anemia. It can help distinguish between irritable bowel syndrome (IBS), which usually does not cause bleeding, and inflammatory bowel disease (IBD), which can cause bleeding.
But a fecal occult Blood tests cannot make a diagnosis. If your test results show blood in your stool, you may need other studies to determine a definite cause.
Why do I need a fecal occult blood test?
Your care provider can order the following a fecal occult A blood test if there are signs of a condition that may cause bleeding in the digestive tract. Or, if there are few or no signs of the condition, a test to screen for colon cancer.
Expert medical groups strongly recommend that people be checked for colon cancer on a regular basis. Most medical groups recommend that screening begin at age 45 or 50 if you are at average risk for colon cancer. It is recommended that testing continue until at least age 75. Talk to your own doctor about your risk of colon cancer and if screening is best for you.
A fecal occult Blood Tests – One type or another of screening test for colon cancer. Other tests include.
- DNA Stool Test. This test checks stool for the presence of blood and cells with genetic changes that may be symptoms of cancer.
- Colonoscopy or S-Shaped Microscopy. Both tests use a delicate tube with a camera to view the colon. Colonoscopy allows the physician to see the entire colon; S-shaped microscopy shows only the lower LOB of the colon.
- CT colonography, also known as “virtual colonoscopy.” In this test, a dye is usually taken before undergoing a CT scan. It uses X-rays to obtain detailed three-dimensional images of the entire colon and rectum.
Every test has its advantages and disadvantages. Your doctor can help you know which test is right for you.
What happens during a fecal occult blood test?
Typically, you will get a kit from your doctor and take a stool (food) sample. The kit will contain instructions on how to perform the analysis.
There are two important types of fecal occult blood tests:
- The guaiac fecal occult The blood test (GFOBT) uses a chemical (GUAIAC) to find blood in the stool. It usually requires two or three separate seat destruction samples.
- The fecal ImmunoAssay (IFOBT or FIT) uses antibodies to look for blood in the stool. Studies have shown that a conformity test is more advantageous than the GFOBT test in searching for colon cancer. The preferred analysis requires 1 to 3 separate movement stool samples of the intestinal tract, depending on the test brand.
It is very important to follow the instructions provided with the test kit. The normal process for collecting a stool sample usually consists of the following steps
- Collect bowel movements. The kit can include special paper to be placed in the toilet to catch bowel movements. You can also use plastic foil or an indeterminate dry bottle.When performing the GuAIAC test, make sure that urine is not mixed with the stool.
- Collect a stool sample from the bowel movement. The kit includes a wooden stick or brush to scrape the stool sample from the defecation. Follow instructions for collecting stool.
- Prepare the stool sample. Spread the stool on a special test card or place the applicator with the prototype of the stool in the tube supplied in the kit.
- Benchmark labels and seals as indicated.
- Repeat the test with the correct bowel movements as stipulated when more than one benchmark is required.
- Send samples as stipulated.
Need to prepare for the test?
A fecal Immunoassays (FIT) necessarily require little or no preparation, but Guaiac fecal occult Preparing for a blood test (GFOBT).Prior to taking a GFOBT test, your physician may instruct you to avoid certain foods and medications that may affect your test results.
Seven days prior to the test, you may need to avoid the following
- Nonsteroidal anti-inflammatory drugs (NSAIDs). These drugs include ibuprofen, naproxen, and aspirin. If you are taking aspirin for a heart problem, consult your Internet provider before discontinuing the medication. Acetaminophen can be discontinued immediately at any time, but consult your physician before taking it.
- Vitamin C at least 250 mg per day. This includes vitamin C from supplements, juices, and fruits.
The following may need to be avoided for up to 3 days prior to testing
- Red beef, that is meat, like lamb and pork. Bloodstains from these meats are more likely to appear in the stool.
Are there any risks associated with the test?
No, there is no general risk. a fecal occult blood test.
What do the results mean?
If your results from a fecal occult The blood test will show blood in the stool. This probably means that there is bleeding somewhere in the digestive tract. However, it does not necessarily mean that you have cancer. Other diseases that can cause bloody stools include ulcers, hemorrhoids, polyps, and benign (non-cancerous) tumors.
If there is blood in the stool, the physician may recommend further testing to determine the exact location and cause of the bleeding. Colonoscopy is considered the most comprehensive subsequent test. Contact your ISP if you have questions about your test results.
Is there anything else I should know? a fecal occult blood test?
Routine colon cancer testing, including blood tests. as fecal occult Blood tests are considered an essential tool in the fight against cancer. Studies have shown that screening tests can help detect cancer early and reduce cancer deaths.
If you decide to use fecal occult Blood tests should be taken annually for colorectal cancer screening.
The Gfobt and Fit Stool collections are available without a prescription. Most of these tests require that samples be sent to a laboratory. However, for some studies, there is a good chance that they can be done entirely at home for quick results. If you are considering purchasing a personalized test, ask your provider which is best for you.
Offered by MedlinePlus, the State Medical Library.
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